Improvement in compounds for artificial marble



, UNITE S cinema, ATENT OFFICE.

REESE P. couennm, orcmcmnnrr, 01110.

IMPROVEMENT lN COMPOUNDS FOR ARTIFICIALMARBLE.

Specification forming part of Letters Patent No. 196,971, dated November 31, 1877; application filed March 13, 1877.-

To all whom it may concern: the cement, thus saving the labor of filling, Be it known that I, REESE P. GOUGHLIN, much time in drying, and greatly improving of the city of Cincinnati, county of Hamilton, the quality of the article produced. State of Ohio, have invented certain Improve- After the article has hardened sufliciently ments in Artificial Marble, of which the folto be handled, I prepare the face by honing,

lowing is a specification: and finish with a stone-polish, although any salts two (2) ounces; sulfihate of manganese cement, in combination with a solution of die 21) ounce, disso ve 1n wa erwa er, Glaubers salts, sulphate of manganese, and

My invention consists in an artificial marble stone-finish may be used. composed of Glaubers salts, sulphate of man ga Having described my invention,what I claim nes e, water, andTqydrauhc 1e cement. as new, and desire to secure by Letters Pat- In preparing my cbmpound I mix the lngrecut, isl dients in the following proportions: Glaubers An artificial marble consisting of hydraulic twenty (20)gallons, and a sufficient quantity water, substantially as specified.

gficgement to make it of the proper consist- REESE R GOUGHLDI. [In SJ By the use ofa hydraulic screw or lever Witnesses: pressure I am enabled to solidify the marble I JOHN W. REILEY, v

by forcing the air and surplus moisture from JAY W. COWDREY. 

